<script setup lang="ts">
import { getConsultOrderPre, createConsultOrder, orderPayAPI } from '@/apis/consult'
import { getPatientDetail } from '@/apis/user'
import { useConsultStore } from '@/stores'
import type { ConsultOrderPreData } from '@/types/consult'
import type { Patient } from '@/types/user'
import { showConfirmDialog, showDialog, showLoadingToast, showToast } from 'vant'
import { onMounted, ref } from 'vue'
import { onBeforeRouteLeave, useRouter } from 'vue-router'

const store = useConsultStore()
const payInfo = ref<ConsultOrderPreData>()
const loadData = async () => {
    const res = await getConsultOrderPre({
        type: store.consult.type,
        illnessType: store.consult.illnessType
    })
    payInfo.value = res.data
    // 设置默认优惠券
    store.setCoupon(payInfo.value.couponId)
}

const patient = ref<Patient>()
const loadPatient = async () => {
    if (!store.consult.patientId) return
    const res = await getPatientDetail(store.consult.patientId)
    patient.value = res.data
}

onMounted(() => {
    // 防止页面刷新, 如果问诊记录已经清空,组件需要跳转到首页
    if (
        !store.consult.type ||
        !store.consult.illnessType ||
        !store.consult.depId ||
        !store.consult.patientId
    ) {
        return showDialog({
            title: '温馨提示',
            message: '问诊信息不完整请重新填写,如有未支付订单可以在问诊记录中继续支付',
            closeOnPopstate: false
        }).then(() => {
            router.push('/')
        })
    }
    loadData()
    loadPatient()
})
const agree = ref(false)

const show = ref(false)

const paymentMethod = ref<'0' | '1'>()
const orderId = ref<string>('')
const loading = ref(false)
const submit = async () => {
    if (!agree.value) return showToast('请勾选我已同意支付协议')
    // 打开
    loading.value = true
    show.value = true
    const res = await createConsultOrder(store.consult)
    orderId.value = res.data.id
    loading.value = false
    store.clear()
}

onBeforeRouteLeave(() => {
    if (orderId.value) return false
})
const router = useRouter()
const onClose = () => {
    return showConfirmDialog({
        title: '关闭支付',
        message: '取消支付将无法获得医生回复，医生接诊名额有限，是否确认关闭？',
        cancelButtonText: '仍要关闭',
        confirmButtonText: '继续支付',
    })
        .then(() => {
            return false
        })
        .catch(() => {
            orderId.value = ''
            router.push('/user/consult')
            return true
        })
}

const onComfirm = async () => {
    if (paymentMethod.value === undefined) return showToast('请选择支付方式')
    const res = await orderPayAPI({
        orderId: orderId.value,
        paymentMethod: paymentMethod.value,
        payCallback: 'http://localhost:8088/room'
    })
    window.location.href = res.data.payUrl

}

</script>

<template>
    <div class="consult-pay-page" v-if="payInfo && patient">
        <cp-nav-bar title="支付" />
        <div class="pay-info">
            <p class="tit">图文问诊 {{ payInfo.actualPayment }} 元</p>
            <img class="img" src="@/assets/avatar-doctor.svg" />
            <p class="desc">
                <span>极速问诊</span>
                <span>自动分配医生</span>
            </p>
        </div>
        <van-cell-group>
            <van-cell title="优惠券" :value="`-¥${payInfo.couponDeduction}`" />
            <van-cell title="积分抵扣" :value="`-¥${payInfo.pointDeduction}`" />
            <van-cell title="实付款" :value="`¥${payInfo.actualPayment}`" class="pay-price" />
        </van-cell-group>
        <div class="pay-space"></div>
        <van-cell-group>
            <van-cell title="患者信息" :value="`${patient.name} | ${patient.genderValue} | ${patient.age}岁`"></van-cell>
            <van-cell title="病情描述" :label="store.consult.illnessDesc"></van-cell>
        </van-cell-group>
        <div class="pay-schema">
            <van-checkbox v-model="agree">我已同意 <span class="text">支付协议</span></van-checkbox>
        </div>
        <van-submit-bar button-type="primary" :price="payInfo.actualPayment * 100" button-text="立即支付" text-align="left"
            @click="submit" :loading="loading" />


        <van-action-sheet v-model:show="show" title="选择支付方式" :close-on-popstate="false" :closeable="false"
            :before-close="onClose">
            <div class="pay-type">
                <p class="amount">{{ payInfo.actualPayment.toFixed(2) }}</p>
                <van-cell-group>
                    <van-cell title="微信支付" @click="paymentMethod = '0'">
                        <template #icon><cp-icon name="consult-wechat" /></template>
                        <template #extra><van-checkbox :checked="paymentMethod === '0'" /></template>
                    </van-cell>
                    <van-cell title="支付宝支付" @click="paymentMethod = '1'">
                        <template #icon><cp-icon name="consult-alipay" /></template>
                        <template #extra><van-checkbox :checked="paymentMethod === '1'" /></template>
                    </van-cell>

                </van-cell-group>
                <div class="btn">
                    <van-button type="primary" @click="onComfirm" round block>立即支付</van-button>
                </div>
            </div>
        </van-action-sheet>
    </div>
</template>

<style lang="scss" scoped>
.consult-pay-page {
    padding: 46px 0 50px 0;
}

.pay-info {
    display: flex;
    padding: 15px;
    flex-wrap: wrap;
    align-items: center;

    .tit {
        width: 100%;
        font-size: 16px;
        margin-bottom: 10px;
    }

    .img {
        margin-right: 10px;
        width: 38px;
        height: 38px;
        border-radius: 4px;
        overflow: hidden;
    }

    .desc {
        flex: 1;

        >span {
            display: block;
            color: var(--cp-tag);

            &:first-child {
                font-size: 16px;
                color: var(--cp-text2);
            }
        }
    }
}

.pay-price {
    ::v-deep() {
        .vam-cell__title {
            font-size: 16px;
        }

        .van-cell__value {
            font-size: 16px;
            color: var(--cp-price);
        }
    }
}

.pay-space {
    height: 12px;
    background-color: var(--cp-bg);
}

.pay-schema {
    margin-top: 20px;
    height: 56px;
    display: flex;
    justify-content: center;

    .text {
        color: var(--cp-primary);
    }
}

::v-deep() {
    .van-submit-bar__button {
        font-weight: normal;
        width: 160px;
    }
}

.pay-type {
    .amount {
        padding: 20px;
        text-align: center;
        font-size: 16px;
        font-weight: bold;
    }

    .btn {
        padding: 15px;
    }

    .van-cell {
        align-items: center;

        .cp-icon {
            margin-right: 10px;
            font-size: 18px;
        }

        .van-checkbox :deep(.van-checkbox__icon) {
            font-size: 16px;
        }
    }
}
</style>